rtp protogelRTP Real-time Transport Protocol (RTP) RTP, the real-time transport protocol. RTP provides end-to-end network transport functions suitable for applications transmitting real-time data, such asRTPRTCP applications use UDP port numbers in the unprivileged range from 1024 to 65535. All RTP sent to an even numbered UDP port, 2p where as all RTCP sent to UDP port 2p+1. RTCP